docs: def create(self, username, password):
          """
          Create Token by given username and password.
          Authenticate user by given username and password.
          Returning a :class:`Token` object contains username and token that you should pass to the all requests
          (in X-TM-Username and X-TM-Key, respectively).
  
          :Example:
  
          token = client.tokens.create(username="my_username", password="my_password")
  
          :param username: Account username or email. Required.
          :param password: Account password. Required.
          """
          data = dict(username=username, password=password)
          response, instance = self.request("POST", self.uri, data=data)
          return self.load_instance(instance)